For complete workflow compatibility, we recommend downloading the source format.The Converted version is intended only for use in the web viewer. In the original file, the following are fully preserved:✔ original scene hierarchy✔ all materials without simplification✔ correct PBR texture maps✔ proper object namingIf you plan to use this model in production, select the source file.UPVC Sliding Window 2 Track and 2 Shutter of size 0.9X1.2 meter Opening size 0.9X1.2 meter . Place the Empty parent of window to centre of the inside bottom edge of the wall opening. Look for all other sizes uploaded by me. UPVC sliding windows are durable low maintenance energy efficient windows made of un plasticized polyvinyl chloride. They consist of a UPVC frame and sliding sashes offering smooth horizontal motion. These windows provide excellent insulation noise reduction security and come in various designs and sizes.